# Flow Workshop - Fast Track Your Onchain App I b z

- Channel: [ETHGlobal](https://streameth.org/ethglobal)
- Date: 2025-10-09
- Duration: 17:42
- Topics: Flow blockchain, ETHGlobal, CryptoKitties, EVM, Cadence, smart contracts, onchain app, scalability, decentralization, security, account abstraction, gasless, onchain randomness, MetaMask, Remix, frontend, AI coding, LayerZero, crosschain DeFi, NBA Top Shot, Disney, Ticketmaster, developer resources, hackathon, bounties, grants, user experience, blockchain trilemma, node roles, killer app, solidity, mainnet, testnet, faucet, flowcan, flowscan, privy, alchemy, gelato, magic link, key rotation
- Watch: https://streameth.org/watch/yt-oouH91GkxkI
- YouTube: https://www.youtube.com/watch?v=oouH91GkxkI

## Description

This Flow Workshop, led by BC Devil from the Flow Foundation at ETHGlobal, introduces developers to building fast, scalable, and user-friendly onchain apps using the Flow blockchain. The session highlights Flow’s origins (from the CryptoKitties team), its unique architecture solving the blockchain trilemma (scalability, decentralization, security), and its dual support for EVM and Cadence smart contracts. Key features include native account abstraction, gasless experiences, sub-4s finality, and onchain randomness.

The workshop demonstrates deploying a Solidity contract on Flow EVM, integrating with tools like MetaMask and Remix, and building a frontend using AI coding assistants. Flow’s ecosystem is trusted by major brands (NBA Top Shot, Disney, Ticketmaster), supports crosschain DeFi via bridges like LayerZero, and offers developer resources, bounties, and ongoing grants. The session encourages innovation, leveraging Flow’s advanced features for killer apps and seamless user experiences.

00:00 Introduction  
00:09 Why Build on Flow?  
01:00 CryptoKitties and Blockchain Scaling Challenges  
02:17 Developer Experience and Smart Contract Languages  
02:47 Building Flow: Origins and Vision  
03:10 Flow’s Unique Architecture and Features  
04:09 EVM Compatibility and Cadence  
05:02 Flow’s Ecosystem and Major Partners  
05:25 Solving the Blockchain Trilemma  
06:21 Flow’s Node Roles and Scalability  
06:48 ETHGlobal Bounties and Tracks  
07:10 Killer Apps and Historical Examples  
08:22 Ideation and Inspiration  
08:49 Crosschain DeFi on Flow  
09:13 Onchain Randomness Demo  
10:11 Setting Up MetaMask and Flow Testnet  
11:10 Deploying and Testing Smart Contracts  
11:32 Building the Frontend with AI Tools  
12:19 Debugging and Configuration  
13:18 Finalizing and Testing the App  
13:43 Developer Resources and Tooling  
14:37 Cadence Features and Advanced Use Cases  
15:11 Developer Support and Community  
15:39 Judging Criteria and Grants  
16:34 CryptoKitties Legacy and Encouragement  
16:55 Q&A and Closing Remarks

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🇫🇷 *ETHGlobal Cannes*
This workshop is specifically for ETHGlobal Cannes, a 3-day hackathon held July 4-6, bringing together the most skilled web3 developers, designers and product builders from all around the globe for a weekend-long adventure to advance the Ethereum ecosystem! Watch the full ETHGlobal Cannes 2025 playlist here: https://youtube.com/playlist?list=PLXzKMXK2aHh5N2DCwhcEshNW9C8knZ1T-&si=Lc-WOyfkAVP2--R4

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✅ *Follow Flow*
X: https://x.com/flow_blockchain

✅ *Follow ETHGlobal*
X: https://x.com/ETHGlobal​
Warpcast: https://warpcast.com/ethglobal
Website: https://ethglobal.com
YouTube: https://www.youtube.com/c/ETHGlobal 

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_Are you interested in Ethereum development and entrepreneurship?_
👉 Sign up for the next ETHGlobal event: https://ethglobal.com/events
🎁 Get exclusive access and perks with ETHGlobal Plus! https://ethglobal.com/plus
📣 Want us to throw an event in your city? Tell us where! https://ethglobal.com/city

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